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Flashcards do conjunto (7)
- 1null hypothesisthe hypothesis predicting that no difference exists between the groups being compared
- 2alternative hypothesis (research Hypo) H0 or Hathe hypo that the researcher wants to support, predicting that a significant difference exists between the groups being compared
- 3One-tailed hypoan alternative hypo in which the researcher predicts the direction of the expected difference between the groups
- 4two-tailed hypoan alternative hypothesis in which the researcher predicts that the groups being compared differ but does not predict the direction of the difference
- 5Type 1 erroran error in hypo testing in which the null hypo is rejected when is true
- 6Type II erroran error in hypo testing in which there is a failure to reject the null hypo when it is false
- 7statistical significancean observed difference between two descriptive statistics that is unlikely to have occurred by chance.
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- Psych 351 FlashCards sobre Sem título, criado por slu09a em 25-10-2014.
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- slu09a
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